Various examples of "קשר של קימא" (knots tied with a permanence).
The Halachas of Salting Beans and Lentils;
Important Information in Reference to Using a Pickle Elevator; Pickle Elevator Video http://streamdigitalvideo.com/pd_sb/1511.mp4
Understanding When One May Bite Off or Pull Off Part of Their Nail. What Should One Do When Needing to Remove Dead Skin?;